The distance from earth to Pluto is 4.67*10^9 miles. If a new flying machine can travel 1.92*10^5 miles per year, how many years would it take to reach Pluto? Write your answer in standard form, round to the nearest year.

Solutions for 2x+7 less than or equal to 3x-5

Ricky takes out a $31,800 student loan to pay his expenses while he is in college. after graduation, he will begin making payments of $190.66 per month for the next 30 years to pay off the loan. how much more will ricky end up paying for the loan than the original value of $31,800? ricky will end up paying $ more than he borrowed to pay off the loan.

Is the product of two rational numbers irrational or rational? first, make a hypothesis by multiplying two rational numbers. then, use variables such as x=a/b and y=c/d and the closure property of integers to prove your hypothesis.